Page 20 - Energi dalam Sistem Kehidupan Kelas 7
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E-LKPD IPA
Mengkomunikasikan
Ananda telah melakukan studi pustaka dengan membaca buku IPA kelas
VII, sekarang coba jawablah pertanyaan berikut ini !
1. Jelaskanlah apa itu energi ?
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2. Jelaskanlah sumber-sumber energi beserta contohnya masing-masing !
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3. Apa yang terjadi apabila manusia kekurangan karbohidrat ?
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4.Jelaskan perbandingan energi yang terkandung dalam karbohidrat,
protein, dan lemak !
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5. Jelaskanlah semua bentuk dan perubahan energi dan beri contohnya !
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6. Dari manakah energi cahaya lampu berasal ? perubahan energi
apa yang terjadi pada cahaya lampu ?
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Energi dalam Sistem Kehidupan 9
